Genuine Australian Andamooka Matrix Natural Opal Specimen 154ct (3284)

Genuine Australian Andamooka Matrix Natural Opal Specimen.

Speckling of greens, blues / purples.

Polished front.

Back left more natural with cutting marks.

Not completely smooth on front with a small indentations and cutting marks / lines.

Measures : 70 x 45 x 5 mm

Weight : 154 ct or 30.8 grams

All measurements are approximate.

(ref 3284)